K2Na2Nb2O10Pr2
K2Na2Nb2O10Pr2 is a stable, insulating complex oxide being studied as a lead-free piezoelectric material for sustainable electronic applications.
About K2Na2Nb2O10Pr2
K2Na2Nb2O10Pr2 is a complex oxide belonging to the class of lead-free piezoelectrics. As a wide-band-gap insulator, it exhibits robust electronic properties that make it a compelling subject for research into sustainable, non-toxic alternatives for electromechanical devices.
Because it resides on the convex hull, this compound is considered thermodynamically stable, suggesting significant potential for synthesis and practical integration. Its unique structural configuration, supported by multiple reported entries across databases, highlights its importance in the ongoing development of advanced functional ceramics.
Key Properties
Cross-validated computational properties for K2Na2Nb2O10Pr2, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where K2Na2Nb2O10Pr2 is used.
Frequently Asked Questions
Common questions about K2Na2Nb2O10Pr2, answered from cross-validated data.
What is K2Na2Nb2O10Pr2?
K2Na2Nb2O10Pr2 is a stable, insulating complex oxide being studied as a lead-free piezoelectric material for sustainable electronic applications.
What is K2Na2Nb2O10Pr2 used for?
What is the band gap of K2Na2Nb2O10Pr2?
Is K2Na2Nb2O10Pr2 a metal, semiconductor, or insulator?
Is K2Na2Nb2O10Pr2 thermodynamically stable?
How many polymorphs of K2Na2Nb2O10Pr2 are known?
What elements does K2Na2Nb2O10Pr2 contain?
Where does the data for K2Na2Nb2O10Pr2 come from?
How It Compares
Within the lead-free piezoelectrics class.
Within the diverse landscape of lead-free piezoelectrics, K2Na2Nb2O10Pr2 occupies a specialized niche compared to simpler perovskite-structured systems like NaNbO3 or KNbO3. While traditional members like BaTiO3 are widely utilized for their established electromechanical responses, this complex niobate offers a distinct compositional complexity that may provide unique tuning capabilities for specific piezoelectric applications.
Related Compounds
Other Lead-Free Piezoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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